1. Department of Neurology Graduate School of Medical Sciences, Kyushu University Fukuoka Japan
2. Neuropathology Center, National Hospital Organization, Omuta National Hospital Fukuoka Japan
3. Department of Neuropsychiatry Graduate School of Medical Sciences, Kyushu University Fukuoka Japan
4. Department of Epidemiology and Public Health Graduate School of Medical Sciences, Kyushu University Fukuoka Japan
5. Department of Anatomic Pathology Graduate School of Medical Sciences, Kyushu University Fukuoka Japan
6. Department of Center for Cohort Studies Graduate School of Medical Sciences, Kyushu University Fukuoka Japan